1 #include "../../lv_examples.h"
2 #if LV_BUILD_EXAMPLES
3 #if LV_USE_LOTTIE
4
5 /**
6 * Load an lottie animation from data
7 */
lv_example_lottie_1(void)8 void lv_example_lottie_1(void)
9 {
10 extern const uint8_t lv_example_lottie_approve[];
11 extern const size_t lv_example_lottie_approve_size;
12
13 lv_obj_t * lottie = lv_lottie_create(lv_screen_active());
14 lv_lottie_set_src_data(lottie, lv_example_lottie_approve, lv_example_lottie_approve_size);
15
16 #if LV_DRAW_BUF_ALIGN == 4 && LV_DRAW_BUF_STRIDE_ALIGN == 1
17 /*If there are no special requirements, just declare a buffer
18 x4 because the Lottie is rendered in ARGB8888 format*/
19 static uint8_t buf[64 * 64 * 4];
20 lv_lottie_set_buffer(lottie, 64, 64, buf);
21 #else
22 /*For GPUs and special alignment/strid setting use a draw_buf instead*/
23 LV_DRAW_BUF_DEFINE(draw_buf, 64, 64, LV_COLOR_FORMAT_ARGB8888);
24 lv_lottie_set_draw_buf(lottie, &draw_buf);
25 #endif
26
27 lv_obj_center(lottie);
28 }
29
30 #else
31
lv_example_lottie_1(void)32 void lv_example_lottie_1(void)
33 {
34 /*fallback for online examples*/
35
36 lv_obj_t * label = lv_label_create(lv_screen_active());
37 lv_label_set_text(label, "Lottie cannot be previewed online");
38 lv_obj_center(label);
39 }
40
41 #endif /*LV_USE_LOTTIE*/
42
43 #endif /*LV_BUILD_EXAMPLES*/
44
